Magnetic rack



FIG. 1 is a top, front, and left side perspective view of a magnetic rack showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a bottom, rear, and left side perspective view thereof. 

The ornamental design for a magnetic rack, as shown and described. 